Abstract: The present disclosure relates to a solar cell, a preparation method thereof, and a photovoltaic module. The solar cell includes a semiconductor substrate, passivating contact structures, a dielectric layer, and first electrodes. The semiconductor substrate includes a first surface and a second surface opposite to each other. The semiconductor substrate includes passivation regions and passivated contact regions, which are alternately arranged along a first direction. The first direction is perpendicular to a thickness direction of the semiconductor substrate. The passivating contact structures are disposed on the second surface and correspondingly disposed on the passivated contact regions. Each passivating contact structure includes an electrically conductive passivation layer. The dielectric layer at least covers the second surface in the passivation regions. The first electrodes are disposed on the passivating contact structures at a side away from the semiconductor substrate.

Abstract: A solar cell includes a semiconducting substrate, a first emitter, and a second emitter. The semiconducting substrate includes first and second surfaces. The semiconducting substrate includes first and second regions. The first direction is perpendicular to the thickness direction of the semiconducting substrate. The first emitter is in a first conductivity type. The first emitter is disposed on the first surface and including a groove. The groove divides the first emitter into a first sub-emitter and a second sub-emitter. The first sub-emitter is located on the first region. The second sub-emitter is located on the second region. The second emitter is in a second conductivity type, and the second emitter is disposed on the first surface and located on the second region. The minimum distance between the second emitter and the second surface is less than the minimum distance between the first emitter and the second surface.

Abstract: A preparation method of a passivated contact structure includes: forming a tunneling layer on a semiconductor substrate; forming an intrinsic semiconductor layer on the tunneling layer; forming a doped layer containing a dopant on the intrinsic semiconductor layer, and performing an activation treatment on the doped layer to diffuse the dopant in the doped layer into the intrinsic semiconductor layer to form a doped semiconductor layer. The tunneling layer and the doped semiconductor layer form the passivated contact structure.

Abstract: A conductive paste and a solar cell. The conductive paste includes a conductive powder, a first glass frit, and a second glass frit. The first glass frit includes at least one of lead-containing glass and bismuth-containing glass. A glass transition temperature of the second glass frit is greater than 600° C. In the conductive paste, a weight percentage of the first glass frit ranges from 0.5% to 5%, and a weight percentage of the second glass frit ranges from 0.5% to 10%.

Abstract: Provided are a pixel structure, a mask, and a display device. The pixel structure includes a plurality of pixel groups arranged in an array. Each of the pixel groups includes a first pixel sub-group and a second pixel sub-group disposed adjacent to each other in a first direction. Each of the first pixel sub-group and the second pixel sub-group includes sub-pixels of three different colors, and each of the first pixel sub-group and the second pixel sub-group includes at least two sub-pixels having a same color and arranged consecutively.

Abstract: A pixel structure, an Organic Light-Emitting Diode (OLED) display device, and a driving method. The pixel structure includes a number of pixel units arranged in a matrix form. Each pixel unit includes two pixel subunits adjacently arranged along a first direction and includes three sub-pixels having different colors. The two pixel subunits constitute two pixels adjacently arranged along the second direction. A distance between centers of two sub-pixels having a same color in two pixels not adjacent in three consecutive pixels in the second direction is 2 or 2N/(N+1) times of a distance between the centers of two sub-pixels having the same color in two adjacent pixels in the first direction. N is an integer greater than or equal to 1.

Abstract: A pixel structure, an Organic Light-Emitting Diode (OLED) display device, and a driving method. The pixel structure includes a number of pixel units arranged in a matrix form. Each pixel unit includes two pixel subunits adjacently arranged along a first direction and includes three sub-pixels having different colors. The two pixel subunits constitute two pixels adjacently arranged along the second direction. A distance between centers of two sub-pixels having a same color in two pixels not adjacent in three consecutive pixels in the second direction is 2 or 2N/(N+1) times of a distance between the centers of two sub-pixels having the same color in two adjacent pixels in the first direction. N is an integer greater than or equal to 1.

Abstract: The present application relates to a display panel and a mask plate for fabricating a display panel. The mask plate for fabricating a display panel includes: a first surface; a second surface opposite to the first surface; and a plurality of through holes spaced apart from each other. The through hole has a first opening formed on the first surface, and a second opening formed on the second surface. An area of the second opening is larger than an area of the first opening. The second openings are arranged in parallel in a first predetermined direction. The first predetermined direction has a predetermined angle with respect to a horizontal direction or a vertical direction of the mask plate, and the predetermined angle does not include 90°.

Abstract: The embodiments of the present application provide a pixel display module. The pixel display module includes: a plurality of array-distributed pixel unit groups. Each of the pixel unit groups comprises four array-distributed sub-pixels, two of the sub-pixels located on a diagonal of each of the pixel unit groups emit a same first color light, and the other two of sub-pixels located on another diagonal of each of the pixel unit groups respectively emit a second color light and a third color light. Two pixel unit groups adjacent in a first direction are staggered along a second direction, and the second direction is perpendicular to the first direction.

Abstract: The embodiments of the present application provide a pixel display module. The pixel display module includes: a plurality of array-distributed pixel unit groups. Each of the pixel unit groups comprises four array-distributed sub-pixels, two of the sub-pixels located on a diagonal of each of the pixel unit groups emit a same first color light, and the other two of sub-pixels located on another diagonal of each of the pixel unit groups respectively emit a second color light and a third color light. Two pixel unit groups adjacent in a first direction are staggered along a second direction, and the second direction is perpendicular to the first direction.

Abstract: The present disclosure relates to an array substrate. The array substrate includes an active area; and a non-active area located outside the active area. The non-active area includes a flexible substrate having a surface provided with a number of grooves, and a peripheral metal wiring located in the number of grooves.

Abstract: Fingerprint identification control methods, touch panels and display devices are provided. The touch panel includes a substrate, a touch film layer arranged on a side of the substrate, an image processing module arranged on a position corresponding to a preset region of the touch film layer, and the image processing module includes a first module and a second module performing fingerprint identification and image capturing in a time share manner.

Abstract: The embodiments of the present application provide a pixel display module. The pixel display module includes: a plurality of array-distributed pixel unit groups. Each of the pixel unit groups comprises four array-distributed sub-pixels, two of the sub-pixels located on a diagonal of each of the pixel unit groups emit a same first color light, and the other two of sub-pixels located on another diagonal of each of the pixel unit groups respectively emit a second color light and a third color light. Two pixel unit groups adjacent in a first direction are staggered along a second direction, and the second direction is perpendicular to the first direction.

Abstract: The present application relates to a display panel and a mask plate for fabricating a display panel. The mask plate for fabricating a display panel includes: a first surface; a second surface opposite to the first surface; and a plurality of through holes spaced apart from each other. The through hole has a first opening formed on the first surface, and a second opening formed on the second surface. An area of the second opening is larger than an area of the first opening. The second openings are arranged in parallel in a first predetermined direction. The first predetermined direction has a predetermined angle with respect to a horizontal direction or a vertical direction of the mask plate, and the predetermined angle does not include 90°.

Abstract: Provided are a pixel structure, a mask, and a display device. The pixel structure includes a plurality of pixel groups arranged in an array. Each of the pixel groups includes a first pixel sub-group and a second pixel sub-group disposed adjacent to each other in a first direction. Each of the first pixel sub-group and the second pixel sub-group includes sub-pixels of three different colors, and each of the first pixel sub-group and the second pixel sub-group includes at least two sub-pixels having a same color and arranged consecutively.

Abstract: The present disclosure relates to an array substrate. The array substrate includes an active area; and a non-active area located outside the active area. The non-active area includes a flexible substrate having a surface provided with a number of grooves, and a peripheral metal wiring located in the number of grooves.

Abstract: Fingerprint identification control methods, touch panels and display devices are provided. The touch panel includes a substrate, a touch film layer arranged on a side of the substrate, an image processing module arranged on a position corresponding to a preset region of the touch film layer, and the image processing module includes a first module and a second module performing fingerprint identification and image capturing in a time share manner.